Small size optimization from Aaron Lehmann

[oweals/busybox.git] / poweroff.c

diff --git a/poweroff.c b/poweroff.c
index b499d141fc179015af95a9cf91c2889d328ed4fc..8bb20e9bbb949ef5a1159896c9de61ffa777fc0d 100644 (file)
--- a/poweroff.c
+++ b/poweroff.c
@@ -21,17 +21,17 @@
  *
  */
 
-#include "internal.h"
+#include "busybox.h"
 #include <signal.h>
 
 extern int poweroff_main(int argc, char **argv)
 {
-       if (argc > 1 && strcmp(argv[1], "--help") == 0)
-               usage(poweroff_usage);
-
 #ifdef BB_FEATURE_LINUXRC
        /* don't assume init's pid == 1 */
-       return(kill(*(findPidByName("init")), SIGUSR2));
+       pid_t *pid = find_pid_by_name("init");
+       if (!pid || *pid<=0)
+               error_msg_and_die("no process killed");
+       return(kill(*pid, SIGUSR2));
 #else
        return(kill(1, SIGUSR2));
 #endif